Bundle dependencies with extensions for webstore rule compliance (#1740)

src/plugins/shikiCodeblocks.desktop/api/languages.ts

@@ -0,0 +1,74 @@
+/*
+ * Vencord, a modification for Discord's desktop app
+ * Copyright (c) 2022 Vendicated and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { ILanguageRegistration } from "@vap/shiki";
+
+export const VPC_REPO = "Vap0r1ze/vapcord";
+export const VPC_REPO_COMMIT = "88a7032a59cca40da170926651b08201ea3b965a";
+export const vpcRepoAssets = `https://raw.githubusercontent.com/${VPC_REPO}/${VPC_REPO_COMMIT}/assets/shiki-codeblocks`;
+export const vpcRepoGrammar = (fileName: string) => `${vpcRepoAssets}/${fileName}`;
+export const vpcRepoLanguages = `${vpcRepoAssets}/languages.json`;
+
+export interface Language {
+    name: string;
+    id: string;
+    devicon?: string;
+    grammarUrl: string,
+    grammar?: ILanguageRegistration["grammar"];
+    scopeName: string;
+    aliases?: string[];
+    custom?: boolean;
+}
+export interface LanguageJson {
+    name: string;
+    id: string;
+    fileName: string;
+    devicon?: string;
+    scopeName: string;
+    aliases?: string[];
+}
+
+export const languages: Record<string, Language> = {};
+
+export const loadLanguages = async () => {
+    const langsJson: LanguageJson[] = await fetch(vpcRepoLanguages).then(res => res.json());
+    const loadedLanguages = Object.fromEntries(
+        langsJson.map(lang => [lang.id, {
+            ...lang,
+            grammarUrl: vpcRepoGrammar(lang.fileName),
+        }])
+    );
+    Object.assign(languages, loadedLanguages);
+};
+
+export const getGrammar = (lang: Language): Promise<NonNullable<ILanguageRegistration["grammar"]>> => {
+    if (lang.grammar) return Promise.resolve(lang.grammar);
+    return fetch(lang.grammarUrl).then(res => res.json());
+};
+
+const aliasCache = new Map<string, Language>();
+export function resolveLang(idOrAlias: string) {
+    if (Object.prototype.hasOwnProperty.call(languages, idOrAlias)) return languages[idOrAlias];
+
+    const lang = Object.values(languages).find(lang => lang.aliases?.includes(idOrAlias));
+
+    if (!lang) return null;
+
+    aliasCache.set(idOrAlias, lang);
+    return lang;
+}

src/plugins/shikiCodeblocks.desktop/api/shiki.ts

@@ -0,0 +1,118 @@
+/*
+ * Vencord, a modification for Discord's desktop app
+ * Copyright (c) 2022 Vendicated and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { shikiOnigasmSrc, shikiWorkerSrc } from "@utils/dependencies";
+import { WorkerClient } from "@vap/core/ipc";
+import type { IShikiTheme, IThemedToken } from "@vap/shiki";
+
+import { dispatchTheme } from "../hooks/useTheme";
+import type { ShikiSpec } from "../types";
+import { getGrammar, languages, loadLanguages, resolveLang } from "./languages";
+import { themes } from "./themes";
+
+const themeUrls = Object.values(themes);
+
+let resolveClient: (client: WorkerClient<ShikiSpec>) => void;
+
+export const shiki = {
+    client: null as WorkerClient<ShikiSpec> | null,
+    currentTheme: null as IShikiTheme | null,
+    currentThemeUrl: null as string | null,
+    timeoutMs: 10000,
+    languages,
+    themes,
+    loadedThemes: new Set<string>(),
+    loadedLangs: new Set<string>(),
+    clientPromise: new Promise<WorkerClient<ShikiSpec>>(resolve => resolveClient = resolve),
+
+    init: async (initThemeUrl: string | undefined) => {
+        /** https://stackoverflow.com/q/58098143 */
+        const workerBlob = await fetch(shikiWorkerSrc).then(res => res.blob());
+
+        const client = shiki.client = new WorkerClient<ShikiSpec>(
+            "shiki-client",
+            "shiki-host",
+            workerBlob,
+            { name: "ShikiWorker" },
+        );
+        await client.init();
+
+        const themeUrl = initThemeUrl || themeUrls[0];
+
+        await loadLanguages();
+        await client.run("setOnigasm", { wasm: shikiOnigasmSrc });
+        await client.run("setHighlighter", { theme: themeUrl, langs: [] });
+        shiki.loadedThemes.add(themeUrl);
+        await shiki._setTheme(themeUrl);
+        resolveClient(client);
+    },
+    _setTheme: async (themeUrl: string) => {
+        shiki.currentThemeUrl = themeUrl;
+        const { themeData } = await shiki.client!.run("getTheme", { theme: themeUrl });
+        shiki.currentTheme = JSON.parse(themeData);
+        dispatchTheme({ id: themeUrl, theme: shiki.currentTheme });
+    },
+    loadTheme: async (themeUrl: string) => {
+        const client = await shiki.clientPromise;
+        if (shiki.loadedThemes.has(themeUrl)) return;
+
+        await client.run("loadTheme", { theme: themeUrl });
+
+        shiki.loadedThemes.add(themeUrl);
+    },
+    setTheme: async (themeUrl: string) => {
+        await shiki.clientPromise;
+        themeUrl ||= themeUrls[0];
+        if (!shiki.loadedThemes.has(themeUrl)) await shiki.loadTheme(themeUrl);
+
+        await shiki._setTheme(themeUrl);
+    },
+    loadLang: async (langId: string) => {
+        const client = await shiki.clientPromise;
+        const lang = resolveLang(langId);
+
+        if (!lang || shiki.loadedLangs.has(lang.id)) return;
+
+        await client.run("loadLanguage", {
+            lang: {
+                ...lang,
+                grammar: lang.grammar ?? await getGrammar(lang),
+            }
+        });
+        shiki.loadedLangs.add(lang.id);
+    },
+    tokenizeCode: async (code: string, langId: string): Promise<IThemedToken[][]> => {
+        const client = await shiki.clientPromise;
+        const lang = resolveLang(langId);
+        if (!lang) return [];
+
+        if (!shiki.loadedLangs.has(lang.id)) await shiki.loadLang(lang.id);
+
+        return await client.run("codeToThemedTokens", {
+            code,
+            lang: langId,
+            theme: shiki.currentThemeUrl ?? themeUrls[0],
+        });
+    },
+    destroy() {
+        shiki.currentTheme = null;
+        shiki.currentThemeUrl = null;
+        dispatchTheme({ id: null, theme: null });
+        shiki.client?.destroy();
+    }
+};

src/plugins/shikiCodeblocks.desktop/api/themes.ts

@@ -0,0 +1,67 @@
+/*
+ * Vencord, a modification for Discord's desktop app
+ * Copyright (c) 2022 Vendicated and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+import { IShikiTheme } from "@vap/shiki";
+
+export const SHIKI_REPO = "shikijs/shiki";
+export const SHIKI_REPO_COMMIT = "0b28ad8ccfbf2615f2d9d38ea8255416b8ac3043";
+export const shikiRepoTheme = (name: string) => `https://raw.githubusercontent.com/${SHIKI_REPO}/${SHIKI_REPO_COMMIT}/packages/shiki/themes/${name}.json`;
+
+export const themes = {
+    // Default
+    DarkPlus: shikiRepoTheme("dark-plus"),
+
+    // Dev Choices
+    MaterialCandy: "https://raw.githubusercontent.com/millsp/material-candy/master/material-candy.json",
+
+    // More from Shiki repo
+    DraculaSoft: shikiRepoTheme("dracula-soft"),
+    Dracula: shikiRepoTheme("dracula"),
+    GithubDarkDimmed: shikiRepoTheme("github-dark-dimmed"),
+    GithubDark: shikiRepoTheme("github-dark"),
+    GithubLight: shikiRepoTheme("github-light"),
+    LightPlus: shikiRepoTheme("light-plus"),
+    MaterialDarker: shikiRepoTheme("material-darker"),
+    MaterialDefault: shikiRepoTheme("material-default"),
+    MaterialLighter: shikiRepoTheme("material-lighter"),
+    MaterialOcean: shikiRepoTheme("material-ocean"),
+    MaterialPalenight: shikiRepoTheme("material-palenight"),
+    MinDark: shikiRepoTheme("min-dark"),
+    MinLight: shikiRepoTheme("min-light"),
+    Monokai: shikiRepoTheme("monokai"),
+    Nord: shikiRepoTheme("nord"),
+    OneDarkPro: shikiRepoTheme("one-dark-pro"),
+    Poimandres: shikiRepoTheme("poimandres"),
+    RosePineDawn: shikiRepoTheme("rose-pine-dawn"),
+    RosePineMoon: shikiRepoTheme("rose-pine-moon"),
+    RosePine: shikiRepoTheme("rose-pine"),
+    SlackDark: shikiRepoTheme("slack-dark"),
+    SlackOchin: shikiRepoTheme("slack-ochin"),
+    SolarizedDark: shikiRepoTheme("solarized-dark"),
+    SolarizedLight: shikiRepoTheme("solarized-light"),
+    VitesseDark: shikiRepoTheme("vitesse-dark"),
+    VitesseLight: shikiRepoTheme("vitesse-light"),
+    CssVariables: shikiRepoTheme("css-variables"),
+};
+
+export const themeCache = new Map<string, IShikiTheme>();
+
+export const getTheme = (url: string): Promise<IShikiTheme> => {
+    if (themeCache.has(url)) return Promise.resolve(themeCache.get(url)!);
+    return fetch(url).then(res => res.json());
+};